Add ESLint and related plugins for improved code quality

webui/package.json

@@ -33,17 +33,24 @@
     "zod": "^4.0.5"
   },
   "devDependencies": {
+    "@eslint/js": "^9.32.0",
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.3.0",
     "@testing-library/user-event": "^14.6.1",
+    "@types/eslint__js": "^8.42.3",
     "@types/node": "^24.0.15",
     "@types/react": "^19.1.8",
     "@types/react-dom": "^19.1.6",
     "@vitejs/plugin-react": "^4.7.0",
     "@vitest/ui": "^3.2.4",
+    "eslint": "^9.32.0",
+    "eslint-plugin-react": "^7.37.5",
+    "eslint-plugin-react-hooks": "^5.2.0",
+    "eslint-plugin-react-refresh": "^0.4.20",
     "jsdom": "^26.1.0",
     "tw-animate-css": "^1.3.5",
     "typescript": "^5.8.3",
+    "typescript-eslint": "^8.38.0",
     "vite": "^7.0.5",
     "vitest": "^3.2.4"
   }